And yet not so many, nor so fair, as when Thangorodrim was broken, and the Elves deemed that evil was ended for ever, and it was not so.
That is the doom that we must deem.
For few, I deem, know of our deeds, and therefore guess little of their peril, if we should fail at last.
I deem it to be a tongue of the Black Land, since it is foul and uncouth.
That is what he most fears, I deem.
I deemed it the worst part of all my journey, the road back, watching him day and night, making him walk before me with a halter on his neck, gagged, until he was tamed by lack of drink and food, driving him ever towards Mirkwood.
There are no more uses of "deemed" in the book.
Show samples from other sources
The producer deemed her too old to play the role.
The chemical was deemed unsafe to use in children’s products.